Fix CSS reference filters with negative transformed children.

cc/quads/render_pass_draw_quad.h

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_QUADS_RENDER_PASS_DRAW_QUAD_H_
 #define CC_QUADS_RENDER_PASS_DRAW_QUAD_H_
 
 #include <stddef.h>
 
 #include <memory>
 
 #include "cc/base/cc_export.h"
 #include "cc/output/filter_operations.h"
 #include "cc/quads/draw_quad.h"
 #include "cc/quads/render_pass_id.h"
 
+#include "ui/gfx/geometry/point_f.h"
+
 namespace cc {
 
 class CC_EXPORT RenderPassDrawQuad : public DrawQuad {
  public:
   static const size_t kMaskResourceIdIndex = 0;
 
   RenderPassDrawQuad();
   RenderPassDrawQuad(const RenderPassDrawQuad& other);
   ~RenderPassDrawQuad() override;
 
   void SetNew(const SharedQuadState* shared_quad_state,
               const gfx::Rect& rect,
               const gfx::Rect& visible_rect,
               RenderPassId render_pass_id,
               ResourceId mask_resource_id,
               const gfx::Vector2dF& mask_uv_scale,
               const gfx::Size& mask_texture_size,
               const FilterOperations& filters,
               const gfx::Vector2dF& filters_scale,
+              const gfx::PointF& filters_origin,
               const FilterOperations& background_filters);
 
   void SetAll(const SharedQuadState* shared_quad_state,
               const gfx::Rect& rect,
               const gfx::Rect& opaque_rect,
               const gfx::Rect& visible_rect,
               bool needs_blending,
               RenderPassId render_pass_id,
               ResourceId mask_resource_id,
               const gfx::Vector2dF& mask_uv_scale,
               const gfx::Size& mask_texture_size,
               const FilterOperations& filters,
               const gfx::Vector2dF& filters_scale,
+              const gfx::PointF& filters_origin,
               const FilterOperations& background_filters);
 
   RenderPassId render_pass_id;
   gfx::Vector2dF mask_uv_scale;
   gfx::Size mask_texture_size;
 
   // Post-processing filters, applied to the pixels in the render pass' texture.
   FilterOperations filters;
 
   // The scale from layer space of the root layer of the render pass to
   // the render pass physical pixels. This scale is applied to the filter
   // parameters for pixel-moving filters. This scale should include
   // content-to-target-space scale, and device pixel ratio.
   gfx::Vector2dF filters_scale;
 
+  // The origin for post-processing filters which will be used to offset
+  // crop rects, lights, etc.
+  gfx::PointF filters_origin;
+
   // Post-processing filters, applied to the pixels showing through the
   // background of the render pass, from behind it.
   FilterOperations background_filters;
 
   // Helper function to generate the normalized uv rect.
   gfx::RectF MaskUVRect() const;
 
   ResourceId mask_resource_id() const {
     return resources.ids[kMaskResourceIdIndex];
   }
 
   static const RenderPassDrawQuad* MaterialCast(const DrawQuad*);
 
  private:
   void ExtendValue(base::trace_event::TracedValue* value) const override;
 };
 
 }  // namespace cc
 
 #endif  // CC_QUADS_RENDER_PASS_DRAW_QUAD_H_